#!/bin/bash

TARGET_PATH=$1
[[ "$TARGET_PATH" == "" ]] && TARGET_PATH="/home/share/tool"
[[ ! -d "$TARGET_PATH" ]] && mkdir -p $TARGET_PATH
BUILD_PATH=$TARGET_PATH/mingw-build
STAGE_PATH=$TARGET_PATH/mingw-staging
THIS_PATH=$(pwd)

# setup environment
export XTOOLDIR=$TARGET_PATH/mingw
export STAGEDIR=$STAGE_PATH
export TARGET=i686-pc-mingw32
export BUILDHOST=i686-slackware-linux

# staging should not be existing!
[[ -d "$STAGE_PATH" ]] && echo "$STAGE_PATH exists! Check path!" && exit 1

# create build and staging directories
mkdir -p $BUILD_PATH $STAGE_PATH

# copy the two source files into build
for src in *-mingw32-src.tar.lzma ; do cp $src $BUILD_PATH ; done

# copy the rest into staging
for pkg in *.lzma *.gz ; do [[ "${pkg//-mingw32-src/}" != $pkg ]] && continue ; cp $pkg $STAGE_PATH; done

# extract the files in staging
cd $STAGE_PATH ; for pkg in *.lzma *.gz ; do tar xf $pkg ; rm $pkg ; done

# build binutils
cd $BUILD_PATH
tar xf binutils-2.21-3-mingw32-src.tar.lzma
# binutils package should already be extracted here
mkdir binutils-build
cd binutils-build
../binutils-2.21/configure --prefix=$XTOOLDIR --build=$BUILDHOST --host=$BUILDHOST \
	--target=$TARGET --disable-nls --disable-interwork --disable-multilib \
	--with-headers=$STAGEDIR/include --with-libs=$STAGEDIR/lib --with-sysroot=$STAGEDIR
make
make install

# build gcc
cd $BUILD_PATH
tar xf gcc-4.5.2-1-mingw32-src.tar.lzma
tar xf gcc-4.5.2.tar.bz2
# gcc package should already be extracted here
mkdir gcc-build
cd gcc-build
export PATH=$XTOOLDIR/bin:$PATH
../gcc-4.5.2/configure --prefix=$XTOOLDIR --build=$BUILDHOST --host=$BUILDHOST \
	--target=$TARGET --disable-nls --enable-interwork --disable-multilib \
	--enable-threads --enable-languages=c,c++ --with-headers=$STAGEDIR/include \
	--with-libs=$STAGEDIR/lib --with-sysroot=$STAGEDIR
# create dummy folder to satisfy fixinc.sh
( cd $STAGEDIR; mkdir mingw; cd mingw; ln -sf ../include include )
make
make install

cd $THIS_PATH

# build wxwidgets if available
WXWIDGETS_NAME="wxWidgets"
WXWIDGETS_VERS="2.9.4"
WXWIDGETS_FULL="${WXWIDGETS_NAME}-${WXWIDGETS_VERS}"
if [[ -f "${THIS_PATH}/${WXWIDGETS_FULL}.tar.bz2" ]] ; then
echo "Building ${WXWIDGETS_FULL}..."
cd $BUILD_PATH
tar xf ${THIS_PATH}/${WXWIDGETS_FULL}.tar.bz2
cd ${WXWIDGETS_FULL}
CFLAGS="-I$XTOOLDIR/include" CXXFLAGS="-I$XTOOLDIR/include" PATH=$XTOOLDIR/bin:$PATH ./configure --prefix=$XTOOLDIR \
    --build=$BUILDHOST --host=$TARGET --disable-unicode --disable-shared
CFLAGS="-I$XTOOLDIR/include" CXXFLAGS="-I$XTOOLDIR/include" PATH=$XTOOLDIR/bin:$PATH make
CFLAGS="-I$XTOOLDIR/include" CXXFLAGS="-I$XTOOLDIR/include" PATH=$XTOOLDIR/bin:$PATH make install
echo "Done."
fi